19308364

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 34428240

約数和(自身を除く): 15119876

約数列:

[1, 2, 4, 107, 197, 214, 229, 394, 428, 458, 788, 916, 21079, 24503, 42158, 45113, 49006, 84316, 90226, 98012, 180452, 4827091, 9654182, 19308364]

約数ペア:

[(1, 19308364), (2, 9654182), (4, 4827091), (107, 180452), (197, 98012), (214, 90226), (229, 84316), (394, 49006), (428, 45113), (458, 42158), (788, 24503), (916, 21079)]